The original size of the picture shown in this listing is 16" wide and 20" height. We can apply the design to any other sizes. Please consider that, ordering square shaped design in rectangular shapes will mean that we will squeeze / compress the design from the top to fit it in the rectangular shape because the ratio is changing from square to rectangular. No any pencil liner or trim pieces included. Only mosaics included on your order. If you have any other designs or any other custom mosaic projects, we are ready to help you, please contact us for any kind of mosaic project such as, mosaic for bathroom, shower, custom flooring, wall coverigns, pool surroundings and any commercial areas Method Used : Handcarfted and Hand cut Natural Marble Mosaic Kitchen Backsplash Tiles Surface Finish: Honed/Antique (if you want polished surface please contact us.) Usages : You can use your marble mosaic medallion tile with any commercial and residential areas, inside and outside of your house or building, floor and wall, shower, kitchen, inside of the pool etc. Customization : Customization available for dimensions, colors and Patterns. You can also send us your own pattern, pictures in order to make it in mosaics. If you have any larger and different pattern mosaic project in your idea, please contact us, we can make any size and any custom design projects. Important about using of natural stone and marble for making mosaics: Because of using natural stone and marble and cutting them by hand, each order will be unique. We can keep the design same but the colors vary from piece to piece and from order to order and of course, this the beauty of making mosaic with natural stones. Installation: You will receive This mosaic tile as a single piece on mesh background, could be installed directly to a wall or floor the same way you install ceramics or other tiles. If the order is large for installation then we may cut it in multiple pieces before shipping. So, in this way, you can easily install your order parts by parts. For wall installations, you can glue your mosaic to a board as well, your mosaic will be like a tableau. Our mosaics withstand severe weather conditions. We can share installation instructions and installation video to help you to install it yourself easily. Lead Time: Lead time depends on your order, lets say, for making of 20"x20" marble mosaic will take about 2 weeks and bigger sizes are take longer time. Please contact us for more information. so, we can organize it for better production time. Packaging: You will receive your order as a mesh backed and rolled up package IMPORTANT: We are making handmade tiles so, you must consider the flexibility on the sizes given about +/-2% STEP BY STEP MARBLE MOSAIC TILE INSTALLATION: Step 1 Open the mosaic you have received carefully. You may receive some extra mosaic individual pieces with your order for the reason of if there are any need of them during the installation you can easily use our extra added individual mosaic pieces. Remove the paper or plastic nylon backing from the mosaic mesh (do not remove mesh (web) from the mosaic) and gently remove any excess glue with a spatula if there is any. Step 2 You need to use Quality Tile Adhesive, Tile Grout and Best Quality of Marble Sealant to protect the mosaic surface. Pleae arrange those products after ordering your mosaic. You may find them at your local construction stores like Home Depot etc. . Step 3 Mosaic installing area need to be smooth zero leveled so, Install Floor or Wall Tile Adhesive to the area in which the mosaic is to be installed. Step 4 Place and level the mosaic into the Tile Adhesive, utilizing a wooden block to even the level of the mosaic tiles. Step 5 After minimmum of 24hrs later, apply NON sanded Tile Grout to the mosaic with any grout color you want like, cream, white, black or grey and then removing any excess grout with a sponge prior to drying. Do not over clean deeply so, just clean the surface of mosaic do not push the cleaning fabric or sponge to the grout lines between each individual mosaic pieces. Step 6 Once the Tile Grout is dry, apply a High Quality Marble Tile Sealant to the mosaic (available from most leading DIY stores) You can use either matte sealant or color enrichment sealars. If you want to use color enrichment sealers then the mosaic colors will be more vibrant as water on it. Matte sealant will keep colors muted. This is your choice and you can try it with a wet sponge to the surface of mosaic to see the differences between matte and enriched colors and then decide which one you prefer.